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Message-ID: <20251007121508.1595889-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Tue, 7 Oct 2025 13:15:07 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Biju Das <biju.das.jz@...renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 3/4] arm64: dts: renesas: r9a09g077: Add Cortex-A55 PMU node
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Enable the performance monitor unit for the Cortex-A55 cores on the
RZ/T2H (R9A09G077) SoC.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
index cb16fe194208..0086f7953cdc 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
@@ -65,6 +65,11 @@ extal_clk: extal {
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
--
2.51.0
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